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대한항공 보잉 747-400

대한항공 보잉 747-400

보잉 747(Boeing747)은 팬암사의 요구로 미국보잉 사가 개발한 대형 여객기이다. 점보 제트(Jumbo Jet)라고도 불리우는 이 보잉 747은 에어버스 A380다음으로 세계에서 가장 거대한 비행기이다. 최고 정원은 524명이다.

[편집] 역사

1969년팬암사의 요구를 통해 만들어 젔다. 에어버스 A380이 만들어질때까지, 세계에서 가장 큰 점보 비행기 이였다. 비록 일부이기는 하지만, 처음 양산된 2층구조 비행기이기도 하다.

[편집] 파생형

  • 747-100
  • 747SR
  • 747SP
  • 747-200
  • 747-300SUD
  • 747-400
  • 747-400D
  • 747-8(개발중)
  • E-4
  • E-2


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Welcome to BW tool world! We are an experienced tool maker specialized in cutting tools. We focus on what you need and endeavor to research the best cutter to satisfy users’ demand. Our customers involve wide range of industries, like mold & die, aerospace, electronic, machinery, ,,,etc. We are professional expert in cutting field. We would like to solve every problem from you. Please feel free to contact us, its our pleasure to serve for you. BW product including: utting toolaerospace tool .HSS Cutting toolCarbide end millsCarbide cutting toolNAS Cutting toolCarbide end millAerospace cutting toolCarbide drillHigh speed steelMilling cutterCore drillTaperd end millsMetric end millsMiniature end millsPilot reamerElectronics cutterStep drillMetal cutting sawDouble margin drillGun barrelAngle milling cutterCarbide burrsCarbide tipped cutterChamfering toolIC card engraving cutterSide cutterNAS toolDIN toolSpecial toolMetal slitting sawsShell end millsSide and face milling cuttersSide chip clearance sawsLong end millsStub roughing end millsDovetail milling cuttersCarbide slot drillsCarbide torus cuttersAngeled carbide end millsCarbide torus cuttersCarbide ball-noseed slot drillsMould cutterTool manufacturer.

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